Currently there is no description for RedfishConfigHandler driver.
This leads to <null string> in the "DRIVER NAME" column of a `drivers`
command for example.
Cc: Nickle Wang <nicklew@nvidia.com>
Cc: Igor Kulchytskyy <igork@ami.com>
Signed-off-by: Mike Maslenkin <mike.maslenkin@gmail.com>
Reviewed-by: Abner Chang <abner.chang@amd.com>